B. Plato was a philosopher in Classical Greece and the founder of the Academy in Athens
Explanation:
Example of economic imperialism :
when the British established colonies in North America. The British established thirteen colonies in what is now the United States.
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A military action the added territory in the United States in 1848 was the Treaty of Guadalupe Hidalgo. It ended the Mexican-American war and added the territories California, Arizona, Colorado, New Mexico, Nevada, Utah, and Wyoming.